PeonySoft AMR Converter 2.2.1 PeonySoft AMR Converter is a professional and powerful AMR batch converter that lets you convert Audio to AMR and AMR to other audio formats including MP3, WMA, WAV, M4A, MP2, AC3, AAC, etc. In addition, you can also use the program to extract audio from AVI, MP4, WMV, 3GP, MOV, VOB, MPG, ASF, RM, RMVB, FLV files. There are lots of settings can be tweaked to fit your special need such as sample rate, bit rate, audio encoder, channel, and volume.